12.Chiba.ken, Life expectancy at birth (period, 1x5) Last modified:2025-04-30, ver.005_001 JMD(IPSS)

Year       Female    Male   Total
1947-1949   58.32   53.15   55.73
1950-1954   63.12   59.33   61.24
1955-1959   67.86   63.23   65.53
1960-1964   71.37   66.16   68.74
1965-1969   74.06   68.53   71.27
1970-1974   75.85   70.45   73.14
1975-1979   77.89   72.83   75.38
1980-1984   79.66   74.39   77.06
1985-1989   81.51   75.87   78.74
1990-1994   82.40   76.58   79.53
1995-1999   83.52   77.32   80.44
2000-2004   84.96   78.43   81.73
2005-2009   85.75   79.25   82.52
2010-2014   86.33   80.19   83.28
2015-2019   87.13   81.11   84.11
2020-2023   87.23   81.23   84.19